Secure Gmail
Send Gmail securely (encrypted) from your Arduino, ESP8266 or other microcontroller
See https://www.youTube.com/ralphbacon video #140
####(Direct link to video: https://youtu.be/s913_7JXq4w)
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Sending secure email via GMAIL is pretty straightforward and I describe the steps required. However, you do have to reduce the security level on your Google Account to allow this and I show you exactly what this means and how to do it - and why you might not choose this option after all.
LINKS
Demo sketch is in my Github:
https://github.com/RalphBacon/Secure-Gmail
The boards entry for ESP8266 boards (File--> Preferences):
http://arduino.esp8266.com/stable/package_esp8266com_index.json
If you want the ESP32 boards (like the one I showed) use this too:
https://dl.espressif.com/dl/package_esp32_index.json
For the Tools > Board (settings) you need, see the WemosD1Mini_Settings picture in my Github:
https://github.com/RalphBacon/Secure-Gmail
The Wemos D1 Mini board I showed:
Wemos® D1 Mini V3.0.0 WIFI Internet Of Things Development Board Based ESP8266 4MB MicroPython Nodemcu Arduino Compatible
https://ban.ggood.vip/119x
If you are interested in looking at the ESP32 with SSD1307 OLED screen I briefly showed here it is:
https://www.banggood.com/Wemos-ESP32-OLED-Module-For-Arduino-ESP32-OLED-WiFi-Bluetooth-Dual-ESP-32-ESP-32S-ESP8266-p-1148119.html?utm_source=BG-UK-Affiliate&utm_medium=Youtube&utm_campaign=25129675&utm_content=3897&p=FQ040729393382015118